开云体育

No matter what, definitely replace the main filter caps C28/C29. The S20R uses the speaker coil winding as the filter choke and if C29 shorts, the filter choke may get blasted and go open.? Working

BruceTell us about yourself.? What is your electronics skill level?? What test equipment is available?? Hand tools, soldering iron, tube tester, test meter and such.? Have you mastered the skill

You will definitely have to remove the bottom cover. Simple, a few screws. The S20R is a straight forward receiver and not difficult to work on. When restored they are quite good performers and worth

I picked up my two HT-9s from the Claremore, OK hamfest this past weekend. They were as advertised and even the second one was in great shape despite a few somewhat reversible modifications. The

An update on this, I received the S20R boat anchor last week, and I was encouraged by the above average cosmetic appearance of the cabinet, and the fact that the power cord had previously been

Thank you very much for that info. I will look into that for sure. I have one coming hopefully later this week. Thanks again,Tony

Tony,A few years ago I had a National NC-109 with an open audio transformer.? I didn't have any audio transformers but I did have a 6.3 Volt filament transformer, I did some calculations and found

Update.? I got a cap installed.? This one is brand new from tubesandmore.com.? it does not fit.? I had to make it fit.? I used a cut off D shaft and a Millen Flex coupler.? I have not tested on

No it's not the pot. C

Hello everyone, I’m in the process of getting a SX-140 back on the air. If anyone has an audio output transformer (T4) that you would like to sell, I would really appreciate it. Thanks. ?Tony N5DIM

I'll take one. TNX wa3gin

I’ll take one. 73, Jim N9WW

OK, good luck with it. 73 Walt Cates, WD0GOF https://wd0gof.com/Hallicrafters A majority of acceptance is not proof of correctness. https://wd0gof.com/bible-study/commentaries/

I have only one Masonite back panel for my PS 2000.? ?I dropped it off to a print shop and contracted them to reproduce these.? If anyone wants one, please let me know.? I have no idea what they

Thanks, Walt. Will go back and verify what I am measuring and it looks like this stage is working properly. Next on to the mixer xtals, etc.. Right now the radio is mute but have not started any

See red below Walt Cates, WD0GOF https://wd0gof.com/Hallicrafters A majority of acceptance is not proof of correctness. https://wd0gof.com/bible-study/commentaries/ ________________________________

This question mainly for Walt. Finally starting on the first of two radios here and question the voltage reading for V6. The original manual only calls for 7 volts but in your instructions, Walt, you

I am looking for a Hallicrafters R274? parts radio, or individual parts, im looking for the entire tuning gear assembly, including the main dial showing the frequencies,,, let me know what you might